Raven : marching on the field.
Alpine Chough OR Yellow-billed Chough (Alpendohle) : a high altitude bird with yellow bill
Raven Observing
Stretching a bit
Alpine Chough OR Yellow-billed Chough (Alpendohle) : a high altitude bird, being camouflaged (not)
Alpine Chough OR Yellow-billed Chough (Alpendohle) : high altitude birds slaloming
Listen carefully
Looking very vengeful
Alpine Chough OR Yellow-billed Chough (Alpendohle) : a high altitude bird spreading its wings
Alpine Chough OR Yellow-billed Chough (Alpendohle) : a high altitude bird
Planning
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